syntax = "proto3";

package ory.keto.relation_tuples.v1alpha2;

// The service returning the specific Ory Keto instance version.
//
// This service is part of the [read-APIs](../concepts/25_api-overview.mdx#read-apis) and [write-APIs](../concepts/25_api-overview.mdx#write-apis).
service VersionService {
  // Returns the version of the Ory Keto instance.
  rpc GetVersion(GetVersionRequest) returns (GetVersionResponse);
}

// Request for the VersionService.GetVersion RPC.
message GetVersionRequest {}

// Response of the VersionService.GetVersion RPC.
message GetVersionResponse {
  // The version string of the Ory Keto instance.
  string version = 1;
}